3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE
![3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE price.](/CAS/GIF/5439-14-5.gif)
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- $19 - $1278.78
- Product name: 3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE
- CAS: 5439-14-5
- MF: C8H8N2O
- MW: 148.16
- EINECS:226-618-2
- MDL Number:MFCD00042798
- Synonyms:LABOTEST-BB LT00847264;ACID CAPTOR H;Dihydropyridopyrimidinone;3,4-DIHYDRO-2-PYRIDOL[1,2-A]PYRIMIDINONE;3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE;2H-Pyrido[1,2-a]pyrimidin-2-one,3,4-dihydro-;3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE 98+%;3,4-dihydropyrido[1,2-a]pyrimidin-2-one
32 prices
Selected condition：
Brand
- aablocks
- AK Scientific
- American Custom Chemicals Corporation
- Biosynth
- Chem-Impex
- ChemScene
- Crysdot
- Sigma-Aldrich
- TCI Chemical
- TRC
- Usbiological
Package
- 50mg
- 100mg
- 500mg
- 1g
- 5g
- 10g
- 25g
- 50g
- 100g
- Manufactureraablocks
- Product numberAA003IEO
- Product description3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one ≥98%
- Packaging1g
- Price$19
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003IEO
- Product description3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one >98.0%(T)(HPLC)
- Packaging5g
- Price$35
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003IEO
- Product description3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one >98.0%(T)(HPLC)
- Packaging25g
- Price$104
- Updated2026-05-28
- Buy
- ManufacturerAK Scientific
- Product number2290AL
- Product description3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
- Packaging5g
- Price$122
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product number2290AL
- Product description3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
- Packaging25g
- Price$298
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberNUC0000297
- Product description3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE 95.00%
- Packaging5G
- Price$850.87
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberNUC0000297
- Product description3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE 95.00%
- Packaging25G
- Price$1278.78
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberNUC0000297
- Product description3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE 95.00%
- Packaging1G
- Price$179.55
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD60323
- Product description3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
- Packaging10g
- Price$83
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD60323
- Product description3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
- Packaging5G
- Price$48
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD60323
- Product description3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
- Packaging25g
- Price$165
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD60323
- Product description3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
- Packaging50g
- Price$281
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFD60323
- Product description3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
- Packaging100g
- Price$478
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number43257
- Product description3,4-Dihydro-2H-pyrido[1,2-α]pyrimidin-2-one,≥98%(HPLC) ≥98%(HPLC)
- Packaging5G
- Price$56.62
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number43257
- Product description3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one ≥98%(HPLC)
- Packaging5G
- Price$70.41
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number43257
- Product description3,4-Dihydro-2H-pyrido[1,2-α]pyrimidin-2-one,≥98%(HPLC) ≥98%(HPLC)
- Packaging25G
- Price$211.46
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA003IEO | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one ≥98% | 1g | $19 | 2026-05-28 | Buy |
| aablocks | AA003IEO | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one >98.0%(T)(HPLC) | 5g | $35 | 2026-05-28 | Buy |
| aablocks | AA003IEO | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one >98.0%(T)(HPLC) | 25g | $104 | 2026-05-28 | Buy |
| AK Scientific | 2290AL | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one | 5g | $122 | 2021-12-16 | Buy |
| AK Scientific | 2290AL | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one | 25g | $298 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | NUC0000297 | 3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE 95.00% | 5G | $850.87 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | NUC0000297 | 3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE 95.00% | 25G | $1278.78 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | NUC0000297 | 3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE 95.00% | 1G | $179.55 | 2021-12-16 | Buy |
| Biosynth | FD60323 | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one | 10g | $83 | 2021-12-16 | Buy |
| Biosynth | FD60323 | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one | 5G | $48 | 2021-12-16 | Buy |
| Biosynth | FD60323 | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one | 25g | $165 | 2021-12-16 | Buy |
| Biosynth | FD60323 | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one | 50g | $281 | 2021-12-16 | Buy |
| Biosynth | FD60323 | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one | 100g | $478 | 2021-12-16 | Buy |
| Chem-Impex | 43257 | 3,4-Dihydro-2H-pyrido[1,2-α]pyrimidin-2-one,≥98%(HPLC) ≥98%(HPLC) | 5G | $56.62 | 2021-12-16 | Buy |
| Chem-Impex | 43257 | 3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one ≥98%(HPLC) | 5G | $70.41 | 2026-05-19 | Buy |
| Chem-Impex | 43257 | 3,4-Dihydro-2H-pyrido[1,2-α]pyrimidin-2-one,≥98%(HPLC) ≥98%(HPLC) | 25G | $211.46 | 2021-12-16 | Buy |
Properties
Melting point :185-187 °C
Boiling point :271℃
Density :1.26
Flash point :118℃
storage temp. :Sealed in dry,Room Temperature
solubility :Chloroform (Sparingly), Methanol (Slightly)
form :Solid
pka :2.83±0.20(Predicted)
color :Light Yellow
BRN :3667723
InChI :InChI=1S/C8H8N2O/c11-8-4-6-10-5-2-1-3-7(10)9-8/h1-3,5H,4,6H2
InChIKey :XQIOBBHIEUGFCI-UHFFFAOYSA-N
SMILES :C12C=CC=CN1CCC(=O)N=2
Boiling point :271℃
Density :1.26
Flash point :118℃
storage temp. :Sealed in dry,Room Temperature
solubility :Chloroform (Sparingly), Methanol (Slightly)
form :Solid
pka :2.83±0.20(Predicted)
color :Light Yellow
BRN :3667723
InChI :InChI=1S/C8H8N2O/c11-8-4-6-10-5-2-1-3-7(10)9-8/h1-3,5H,4,6H2
InChIKey :XQIOBBHIEUGFCI-UHFFFAOYSA-N
SMILES :C12C=CC=CN1CCC(=O)N=2
Safety Information
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![3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE](https://img.chemicalbook.com/ProductImageEN/2020-1/small/91de53ad-e5f6-424b-9379-9364ed80494d.png){kind=small}
![3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE](/ProductImageEN/2021-04/small/60085f2f-a67f-4ad3-b878-b6952f15d52f.jpg){kind=small}